Home / Standards / GB/T 20914.3-2019 GB/T 20914.3-2019 Active Stamping dies—Gas springs—Part 3: Gas spring with increased spring force and compact built height 冲模 氮气弹簧 第3部分:紧凑强力氮气弹簧 Standard Type GBT ICS 25.120.10 CCS J46 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 国家标准委 Drafting Unit N/A